Specifications

App - 17
Link special register (SW) list (Continued)
Use permitted/prohibited
Control
station
Normal
station
Remote
master
station
Remote
I/O
station
Number Name Description
Optical Coaxial Optical Coaxial Optical Coaxial Optical Coaxial
*
2
SW0055
(85)
Parameter setting
status
Stores the status of the parameters.
0 : Normal parameter
1 or more : Abnormal parameter (Refer to Appendix 7.1 for error codes)
Current control
station
At the PLC to PLC network
Stores the number of the station that actually operates as the control station (including a
sub-control station).
Range : 1 to 64
*
2
SW0056
(86)
Current remote
master station
When remote I/O network
Stores the station number controlling the current baton pass.
7D
H
: Remote master station
Other than 7D
H
: Control station number
Designated
control station
At the PLC to PLC network
Stores the number of the station that is set as the control station.
Range : 1 to 64 0: Designated control station error
*
2
SW0057
(87)
Designated
remote master
station
When remote I/O network
7D
H
: Remote master station
Other than 7D
H
: Remote master station error
*
2
SW0059
(89)
Total number of
link stations
Stores the total number of link stations that is set with the parameters.
Range : 1 to 64 (64 when there is no parameter.)
*
2
SW005A
(90)
Maximum baton
pass station
Stores the maximum station number among the stations executing the baton pass.
Range : 1 to 64
*
2
SW005B
(91)
Maximum cyclic
transmission
station
Stores the maximum station number among the stations executing the cyclic
transmission.
Range: 1 to 64
*
2
SW005C
(92)
I/O master station
(block 1)
Stores the station number of the I/O master station of block 1 with PLC to PLC network.
0 : None
1 to 64 : Station number
Valid when the SB0049 is off.
*
2
SW005D
(93)
I/O master station
(block 2)
Stores the station number of the I/O master station of block 2 with PLC to PLC network.
0 : None
1 to 64 : Station number
Valid when the SB0049 is off.
*
2
SW0064
(100)/
SW0065
(101)/
SW0066
(102)/
SW0067
(103)
Reserved station
designation
Stores the stations that are set as the reserved stations.
0 : Other than the reserved station
1 : Reserved station
Valid when the SB0049 is off.
16
32
48
64
15 14 13
5
4321
31 30
47 46
63 62
29
45
61
21 20 19 18 17
37 36 35
34
33
53 52 51 50 49
to
to
to
to
b15 b14 b13 b12 b4 b3 b2 b1 b0
SW0064
SW0065
SW0066
SW0067
Numbers 1 to 64 in the above table
indicate the station numbers.
to
*
2
SW0068
(104)
Communication
mode
Stores the status of the constant link scan settings.
0 : No storage
1 to 500 : Setting time (ms)
Valid when the SB0049 is off.
*2: Valid only when SB0047 is off. When it turns on (error), the last data are retained.